Monitoring COVID-19 Through Wastewater: Insights and Cautions

A 22-year-old Utah man is arrested in the killing of prominent right-wing activist Charlie Kirk earlier this week on a university campus. Authorities say Tyler Robinson’s family and friends convinced him to turn himself in.

And: CBC News has learned the federal government plans to crack down on people willfully intimidating and obstructing others who are entering places of worship, cultural community centres, and schools.

Also: More than a thousand electric school buses are pulled off the road in Quebec. The fear — they might burst into flames.

Plus: Pierre Poilievre on Charlie Kirk, COVID-19 rates up, Canada’s oldest HIV service agency closes after 42 years, and more.